Jumping Stilts 66-110 Lbs/88-132 Lbs Kids Bouncing Shoes Best Gift Present for Kids Teenager Sold and Ship from the U.S. Incredible experience through exciting sports is never seen before in the entertainment world Cultivate the new sprit of adventure to young people Train child's mind and body who is worn out by hard study or on-line game. Good for loosing weight (by reducing fatty deposit, waistline, buttocks, calf diameter) and physical exercise. Increase HDL-C (HDL Cholesterol) and reduces THR (Total Cholesterol & HDL Cholesterol Rate)